## An article in American Demographics claims that more than twice as many shoppers are out shopping on the weekends than during the week.

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An article in American Demographics claims that more than twice as many shoppers are out shopping on the weekends than during the week. Not only that, such shoppers also spend more money on their purchases on Saturdays and Sundays! Suppose that the amount of money spent at shopping centers between 4 P.M. and 6 P.M. on Sundays has a normal distribution with mean $82 and with a standard deviation of $20. A shopper is randomly selected on a Sunday between 4 P.M. and 6 P.M. and asked about his spending patterns. (a) What is the probability that he has spent more than $94 at the mal? (Round your answer to four decimal places.) (b) What is the probability that he has spent between $94 and $104 at the malir (Round your answer to four decimal places.) ã‚» shoppers have spent more than $104 at the mal? (Round your answer to four decima (c) If two shoppers are randomly selected, what is the probability that both places.) You may need to use the appropriate appendix table or technology to answer this question Need Help? Are you helping to save the 6

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Theory of probability
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Shivang Shukla
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